Official-style stock firmware and databases can often be found on HardReset.info .

The (standard for SC9820A chips) or SP Flash Tool for specific versions.

This guide provides everything you need to find and install the firmware safely. Understanding Andromax Prime F17A1H Specifications

The is a popular utility shared within the Andromax Prime Facebook Community for flashing MIUI recovery and managing backups. Custom ROMs & Kernels: